MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
194 articles in this topic
Cache Coherence and Write Policy MCQs: 11 Solved Questions with Explanations
Solve 11 cache coherence and write policy questions, then use concrete traces to check dirty bits, allocation, eviction, inclusion, snooping and directories.
Operating System Evolution MCQs: 12 Solved Questions with Explanations
Solve 12 MCQs that separate batch, spooling, multiprogramming, time sharing, real-time, embedded, and UNIX concepts, with a fully worked Poisson numerical.
Classful IP Addressing and Casting MCQs: 12 Solved Questions with Explanations
Build a reliable classful IPv4 decision method, then apply it to 12 solved questions covering class recognition, network masks, representation and casting.
Character Pointer (String) MCQs in C: 12 Solved Questions with Explanations
Solve 12 C string and character-pointer MCQs, then check each trace step by step. The set covers declarations, terminators, pointer arithmetic, copy loops, precedence, and sizeof.
Growth Rate Comparisons MCQs: 12 Solved GATE and NET Questions with Explanations
Twelve solved GATE and UGC NET growth-rate questions, each with its full option set, the log-trick comparison behind the answer, and a link into the PYQ pages.
Foundations and Evolution of AI MCQs: 12 Solved Questions with Explanations
Solve 12 foundations of AI MCQs from DSSSB, HTET, UGC NET and state PSC papers. Each answer explains the definition, founder, test or subfield being examined.
NFA Basics & Design MCQs: 12 Solved Questions with Explanations
Solve 12 NFA questions with exact options and explanations of closure, minimality, length constraints, unions, state sets and language equivalence.
Blocks, Loops & Methods MCQs: 12 Solved Compiler Questions
Solve 12 compiler optimisation MCQs in a clear progression, with exact option checks, worked operation counts and an error log for revision.
Transaction States in DBMS MCQs: 11 Solved Questions with Explanations
Solve 11 practice MCQs on DBMS transaction states. Each answer explains the state, transition or recovery rule you need to apply.
Adders and Subtractors MCQs: 12 Solved Questions with Step-by-Step Explanations
Solve 12 adders and subtractors MCQs on half and full circuits, borrow logic, mode control and ripple-carry delay. Each answer works the decisive step.
Reflexive and Irreflexive Relation MCQs: 10 Solved Questions on Counts and Properties
Solve 10 practice questions on reflexive and irreflexive relations. Learn diagonal tests, counting, probability, closure, and property proofs.
Computer Classification & Flynn’s Taxonomy MCQs: 12 Solved Questions with Explanations
Classification questions become easier when you identify the axis first. Solve 12 practice MCQs, then use a worked four-case example to distinguish SISD, SIMD, MISD and MIMD.